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<a href="core__io_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/***************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2017-2019, NVIDIA CORPORATION.  All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * provided that the following conditions are met:</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *     * Redistributions of source code must retain the above copyright notice, this list of</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *       conditions and the following disclaimer.</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *     * Redistributions in binary form must reproduce the above copyright notice, this list of</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *       conditions and the following disclaimer in the documentation and/or other materials</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *       provided with the distribution.</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *     * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *       to endorse or promote products derived from this software without specific prior written</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *       permission.</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> **************************************************************************************************/</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;typeinfo&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="coord_8h.html">cutlass/coord.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="numeric__types_8h.html">cutlass/numeric_types.h</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span> Rank&gt;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">inline</span></div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespacecutlass.html#afe231b125bbb1e9aa51307a8abdf9a60">   43</a></span>&#160;std::ostream&amp; operator&lt;&lt;(std::ostream&amp; out, Coord&lt;Rank&gt; <span class="keyword">const</span>&amp; coord) {</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; Rank; ++i) {</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    out &lt;&lt; (i ? <span class="stringliteral">&quot;, &quot;</span> : <span class="stringliteral">&quot;&quot;</span>) &lt;&lt; coord[i];</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  }</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <span class="keywordflow">return</span> out;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;}</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">inline</span></div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a6703a7070b89e413c96189d7ba8577b4">   53</a></span>&#160;std::istream &amp; <a class="code" href="namespacecutlass.html#a6703a7070b89e413c96189d7ba8577b4">operator&gt;&gt;</a>(std::istream &amp;stream, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> &amp;x) {</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="keywordtype">float</span> tmp;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  stream &gt;&gt; tmp;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  x = <span class="keyword">static_cast&lt;</span><a class="code" href="structcutlass_1_1half__t.html">cutlass::half_t</a><span class="keyword">&gt;</span>(tmp);</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  <span class="keywordflow">return</span> stream;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;}</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">inline</span></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a6bfa64a2561d67469f238506bdf90869">   61</a></span>&#160;std::ostream &amp; <a class="code" href="namespacecutlass.html#addd443fc82f2acf867a61acff6c1cd29">operator&lt;&lt;</a>(std::ostream &amp;out, <a class="code" href="structcutlass_1_1half__t.html">half_t</a> <span class="keyword">const</span> &amp;x) {</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  <span class="keywordflow">return</span> out &lt;&lt; float(x);</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;}</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structcutlass_1_1ScalarIO.html">   69</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcutlass_1_1ScalarIO.html">ScalarIO</a> {</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="structcutlass_1_1ScalarIO.html#a76d2822161aef20f85c3798b855ca9dd">   72</a></span>&#160;  T <a class="code" href="structcutlass_1_1ScalarIO.html#a76d2822161aef20f85c3798b855ca9dd">value</a>;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structcutlass_1_1ScalarIO.html#ad4166575521254088bf6c6300c351714">   75</a></span>&#160;  <a class="code" href="structcutlass_1_1ScalarIO.html#ad4166575521254088bf6c6300c351714">ScalarIO</a>() { }</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="structcutlass_1_1ScalarIO.html#a5227e1e9ed24326ad4f8dc94d186186f">   78</a></span>&#160;  <a class="code" href="structcutlass_1_1ScalarIO.html#a5227e1e9ed24326ad4f8dc94d186186f">ScalarIO</a>(T value): value(value) {}</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;};</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a30ddfc5e90b9103840cb30c9f9b96b49">   85</a></span>&#160;<span class="keyword">inline</span> std::ostream &amp;operator&lt;&lt;(std::ostream &amp;out, ScalarIO&lt;T&gt; <span class="keyword">const</span> &amp;scalar) {</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordflow">return</span> out &lt;&lt; scalar.value;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;}</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a36690681ed19dc7e398fcdafdbfe9975">   91</a></span>&#160;<span class="keyword">inline</span> std::ostream &amp;operator&lt;&lt;(std::ostream &amp;out, ScalarIO&lt;int8_t&gt; <span class="keyword">const</span> &amp;scalar) {</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keywordflow">return</span> out &lt;&lt; int(scalar.value);</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;}</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword">template</span> &lt;&gt;</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="namespacecutlass.html#a1a35d6b9b984a9c143957db733a93f51">   97</a></span>&#160;<span class="keyword">inline</span> std::ostream &amp;operator&lt;&lt;(std::ostream &amp;out, ScalarIO&lt;uint8_t&gt; <span class="keyword">const</span> &amp;scalar) {</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  <span class="keywordflow">return</span> out &lt;&lt; unsigned(scalar.value);</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;}</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;} <span class="comment">// namespace cutlass</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="ttc" id="namespacecutlass_html"><div class="ttname"><a href="namespacecutlass.html">cutlass</a></div><div class="ttdef"><b>Definition:</b> aligned_buffer.h:35</div></div>
<div class="ttc" id="coord_8h_html"><div class="ttname"><a href="coord_8h.html">coord.h</a></div><div class="ttdoc">A Coord is a coordinate of arbitrary rank into a tensor or matrix. </div></div>
<div class="ttc" id="structcutlass_1_1half__t_html"><div class="ttname"><a href="structcutlass_1_1half__t.html">cutlass::half_t</a></div><div class="ttdoc">IEEE half-precision floating-point type. </div><div class="ttdef"><b>Definition:</b> half.h:126</div></div>
<div class="ttc" id="namespacecutlass_html_a6703a7070b89e413c96189d7ba8577b4"><div class="ttname"><a href="namespacecutlass.html#a6703a7070b89e413c96189d7ba8577b4">cutlass::operator&gt;&gt;</a></div><div class="ttdeci">std::istream &amp; operator&gt;&gt;(std::istream &amp;stream, half_t &amp;x)</div><div class="ttdef"><b>Definition:</b> core_io.h:53</div></div>
<div class="ttc" id="structcutlass_1_1ScalarIO_html_a5227e1e9ed24326ad4f8dc94d186186f"><div class="ttname"><a href="structcutlass_1_1ScalarIO.html#a5227e1e9ed24326ad4f8dc94d186186f">cutlass::ScalarIO::ScalarIO</a></div><div class="ttdeci">ScalarIO(T value)</div><div class="ttdoc">Constructs from a value. </div><div class="ttdef"><b>Definition:</b> core_io.h:78</div></div>
<div class="ttc" id="structcutlass_1_1ScalarIO_html_ad4166575521254088bf6c6300c351714"><div class="ttname"><a href="structcutlass_1_1ScalarIO.html#ad4166575521254088bf6c6300c351714">cutlass::ScalarIO::ScalarIO</a></div><div class="ttdeci">ScalarIO()</div><div class="ttdoc">Default ctor. </div><div class="ttdef"><b>Definition:</b> core_io.h:75</div></div>
<div class="ttc" id="structcutlass_1_1ScalarIO_html"><div class="ttname"><a href="structcutlass_1_1ScalarIO.html">cutlass::ScalarIO</a></div><div class="ttdoc">Helper to enable formatted printing of CUTLASS scalar types to an ostream. </div><div class="ttdef"><b>Definition:</b> core_io.h:69</div></div>
<div class="ttc" id="numeric__types_8h_html"><div class="ttname"><a href="numeric__types_8h.html">numeric_types.h</a></div><div class="ttdoc">Top-level include for all CUTLASS numeric types. </div></div>
<div class="ttc" id="structcutlass_1_1ScalarIO_html_a76d2822161aef20f85c3798b855ca9dd"><div class="ttname"><a href="structcutlass_1_1ScalarIO.html#a76d2822161aef20f85c3798b855ca9dd">cutlass::ScalarIO::value</a></div><div class="ttdeci">T value</div><div class="ttdoc">Value to print. </div><div class="ttdef"><b>Definition:</b> core_io.h:72</div></div>
<div class="ttc" id="namespacecutlass_html_addd443fc82f2acf867a61acff6c1cd29"><div class="ttname"><a href="namespacecutlass.html#addd443fc82f2acf867a61acff6c1cd29">cutlass::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;out, complex&lt; T &gt; const &amp;z)</div><div class="ttdef"><b>Definition:</b> complex.h:291</div></div>
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